fix: use sed to patch Meshery UI tsconfig (handles JSONC format)

Signed-off-by: Yi Nuo <218099172+yi-nuo426@users.noreply.github.com>

Author: yi-nuo426

.github/workflows/test-meshery-integration.yml

@@ -65,16 +65,9 @@ jobs:
       - name: Patch Meshery UI tsconfig for TypeScript 6.x compatibility
         working-directory: meshery/ui
         run: |
-          if [ -f tsconfig.json ] && grep -q '"baseUrl"' tsconfig.json; then
-            node -e "
-              const fs = require('fs');
-              const tsconfig = JSON.parse(fs.readFileSync('tsconfig.json', 'utf8'));
-              if (tsconfig.compilerOptions && !tsconfig.compilerOptions.ignoreDeprecations) {
-                tsconfig.compilerOptions.ignoreDeprecations = '6.0';
-                fs.writeFileSync('tsconfig.json', JSON.stringify(tsconfig, null, 2));
-                console.log('Patched tsconfig.json to add ignoreDeprecations: 6.0');
-              }
-            "
+          if [ -f tsconfig.json ] && grep -q '"baseUrl"' tsconfig.json && ! grep -q '"ignoreDeprecations"' tsconfig.json; then
+            sed -i 's/"compilerOptions"\s*:\s*{/"compilerOptions": {\n    "ignoreDeprecations": "6.0",/' tsconfig.json
+            echo "Patched tsconfig.json to add ignoreDeprecations: 6.0"
           fi
 
       - name: Build Meshery UI